Github user prabhjyotsingh commented on the issue:
https://github.com/apache/zeppelin/pull/2809
Here is another example for python.
```
%python
print "%table col1 col2"
print "i 1 i 1"
wait_time = 2
import time
time.sleep(1)
for x in range(2, 200):
print "i",x," i",x
if x == wait_time:
time.sleep(2)
wait_time = wait_time*2
```
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